实践活动
Characterization of maize streak virus: description
of strains; symptoms
期刊名称: Plant Pathology
作者: M. S. PINNER,P. G. MARKHAM,R. H. MARKHAM,L. DEKKER
梦想在前方年份: 2010年常务副总裁
馅料期号: 第1期
关键词: agricultural
海棠花简介entomology;behaviour;biology;Biotechnology;cereals;Feeding;Grass;Immunology;Inct pests;Maize
摘要:Twenty-four isolates of maize streak virus (MSV) derived from maize, sugarcane and grass were compared to a maize isolate of the virus (M(N)M) from Nigeria, using symptoms, gel diffusion and ELISA. Fourteen isolates were identified as maize strains,
eight other isolates were rologically related to M(N)M but were distinct. In most cas the maize strain could be identified by the symptoms in Zea mays cv. Golden Bantam but symptom expression in grass was not always sufficient to identify the economically important maize strain. In general, however, symptoms were similar in both grass and maize hosts. Identification by symptoms alone was further complicated by the possibility that some isolates were mixtures. There was no evidence that adaptation to grass hosts occurred, as all isolates could be transmitted to maize. It 旅途风景
内容由中国教育图书进出口有限公司引进
道言
海娜花官方网站